<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="script/test.js" defer="defer"></script>
<script type="text/javascript">
	
	var a;
	console.log(0 != a);
	
</script>
</head>
<body>
<form action="test.do" method="post" id="form" name="form">
	<input type="button" id="btn">
	<input type="submit" id="sub">
</form>
</body>
</html>